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Command R+vsLongCat Flash Chat

LongCat Flash Chat leads 1 of 1 shared benchmark. Both offer a 128K-token context window.

Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.

Shared benchmarks
0 – 1
LongCat Flash Chat leads
Cheaper per token
list price, input + output
Larger context
Tie
both 128K tokens
Provider uptime (30d)
100% · —
Cohere · Meituan LongCat
Command R+
Cohere · released 2024-08-30
text
Context
128K
Max out
4K
Input /1M
$2.5
Output /1M
$10
Cached /1M
Scores
1 · 1 core
LongCat Flash Chat
Meituan LongCat · released 2025-09-01
text
Context
128K
Max out
Input /1M
Output /1M
Cached /1M
Scores
31 · 9 core
Quality

Benchmark matrix

BenchmarkCommand R+LongCat Flash ChatΔEdge
Reported by both · 1
LMArena Elo1203.7 1422.9 -219.2LongCat Flash Chat
Only Command R+ reports · 0
Command R+ reports nothing LongCat Flash Chat does not.
Only LongCat Flash Chat reports · 30
SWE-bench Verifiednot reported60.4%
GPQA Diamondnot reported73.23%
MMLUnot reported89.71%
MMLU-Pronot reported82.68%
AIME 2025not reported61.25%
AceBenchnot reported76.1%
AIME 2024not reported70.42%
ArenaHard-V2not reported86.5%
BeyondAIMEnot reported43%
C-Evalnot reported90.44%
CMMLUnot reported84.34%
COLLIEnot reported57.1%
DROPnot reported79.06%
GraphWalks-128knot reported51.05%
HumanEval+not reported88.41%
IFEvalnot reported89.65%
LiveCodeBenchnot reported48.02%
MATH500not reported96.4%
MBPP+not reported79.63%
Meeseeks-zhnot reported43.03%
Safety: Criminalnot reported91.24%
Safety: Harmfulnot reported83.98%
Safety: Misinformationnot reported81.72%
Safety: Privacynot reported93.98%
Tau2-Bench (airline)not reported58%
Tau2-Bench (retail)not reported71.27%
Tau2-Bench (telecom)not reported73.68%
TerminalBenchnot reported39.51%
VitaBenchnot reported24.3%
ZebraLogicnot reported89.3%
Scores tagged "epoch" or "matharena" are independent runs, used only where the lab has not published its own; ⚠ marks rows MathArena flags as released after the competition. Higher is better on every row. Δ is Command R+ minus LongCat Flash Chat in the benchmark's own unit. "Not reported" means the lab has not published that figure; it is not a zero. ↗ opens the source.
Specs & pricing

Side by side

SpecCommand R+LongCat Flash ChatEdge
Context window128K tokens128K tokensTie
Max output4K tokens
Input price / 1M$2.5
Output price / 1M$10
Cached input / 1M
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
$12.5
ModalitiestexttextTie
Released2024-08-302025-09-01
Cited benchmark scores131
Reliability

Provider status

All providers
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Public benchmarks are a starting point. Run Command R+ and LongCat Flash Chat on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.